<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="项目名称" prop="itemName">
        <el-input
          v-model="queryParams.itemName"
          placeholder="请输入项目名称"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="项目状态" prop="itemStatus">
        <el-select v-model="queryParams.itemStatus" placeholder="请选择项目状态：0=启用；1=停用" clearable>
          <el-option
            v-for="dict in dict.type.service_item_status"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item>
	    <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['base:serviceItem:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="info"
          plain
          icon="el-icon-sort"
          size="mini"
          @click="toggleExpandAll"
        >展开/折叠</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table
      v-if="refreshTable"
      v-loading="loading"
      :data="serviceItemList"
      row-key="parentItemId"
      :default-expand-all="isExpandAll"
      :tree-props="{children: 'children', hasChildren: 'hasChildren'}"
    >
      <el-table-column label="项目名称" prop="itemName" />
<!--      <el-table-column label="父级项目" align="center" prop="parentId" />-->
      <el-table-column label="项目状态" align="center" prop="itemStatus">
        <template slot-scope="scope">
          <dict-tag :options="dict.type.service_item_status" :value="scope.row.itemStatus"/>
        </template>
      </el-table-column>
      <el-table-column label="服务价格" align="center" prop="itemPrice" />
      <el-table-column label="计费标准" align="center" prop="itemUnit">
        <template slot-scope="scope">
          <dict-tag :options="dict.type.service_item_unit" :value="scope.row.itemUnit"/>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['base:serviceItem:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-plus"
            @click="handleAdd(scope.row)"
            v-hasPermi="['base:serviceItem:add']"
          >新增</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['base:serviceItem:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <!-- 添加或修改服务项目对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="项目名称" prop="itemName">
          <el-input v-model="form.itemName" placeholder="请输入项目名称" />
        </el-form-item>
<!--        <el-form-item label="父级项目" prop="parentId">
          <el-input v-model="form.parentItemId" placeholder="请输入父级项目" />
        </el-form-item>-->
        <el-form-item label="项目介绍" prop="itemDescription">
          <el-input v-model="form.itemDescription" type="textarea" placeholder="请输入内容" />
        </el-form-item>
        <el-form-item label="项目状态">
          <el-radio-group v-model="form.itemStatus">
            <el-radio
              v-for="dict in dict.type.service_item_status"
              :key="dict.value"
:label="dict.value"
            >{{dict.label}}</el-radio>
          </el-radio-group>
        </el-form-item>
        <el-form-item label="服务价格" prop="itemPrice">
          <el-input v-model="form.itemPrice" placeholder="请输入服务价格" />
        </el-form-item>
        <el-form-item label="计费标准">
          <el-radio-group v-model="form.itemUnit">
            <el-radio
              v-for="dict in dict.type.service_item_unit"
              :key="dict.value"
:label="dict.value"
            >{{dict.label}}</el-radio>
          </el-radio-group>
        </el-form-item>

      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button :loading="buttonLoading" type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listServiceItem, getServiceItem, delServiceItem, addServiceItem, updateServiceItem } from "@/api/base/serviceItem";
import Treeselect from "@riophae/vue-treeselect";
import "@riophae/vue-treeselect/dist/vue-treeselect.css";

export default {
  name: "ServiceItem",
  dicts: ['service_item_unit', 'service_item_status'],
  components: {
    Treeselect
  },
  data() {
    return {
      // 按钮loading
      buttonLoading: false,
      // 遮罩层
      loading: true,
      // 显示搜索条件
      showSearch: true,
      // 服务项目表格数据
      serviceItemList: [],
      // 服务项目树选项
      serviceItemOptions: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 是否展开，默认全部展开
      isExpandAll: true,
      // 重新渲染表格状态
      refreshTable: true,
      // 查询参数
      queryParams: {
        itemName: undefined,
        itemStatus: undefined,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        itemName: [
          { required: true, message: "项目名称不能为空", trigger: "blur" }
        ],
       /* parentItemId: [
          { required: true, message: "父级项目不能为空", trigger: "blur" }
        ],*/
        itemDescription: [
          { required: true, message: "服务项目介绍不能为空", trigger: "blur" }
        ]
      }
    };
  },
  created() {
    this.getList();
  },
  methods: {
    /** 查询服务项目列表 */
    getList() {
      this.loading = true;
      listServiceItem(this.queryParams).then(response => {
        this.serviceItemList = this.handleTree(response.data, "parentItemId", "id");
        this.loading = false;
      });
    },
    /** 转换服务项目数据结构 */
    normalizer(node) {
      if (node.children && !node.children.length) {
        delete node.children;
      }
      return {
        id: node.parentItemId,
        label: node.itemName,
        children: node.children
      };
    },
	/** 查询服务项目下拉树结构 */
    getTreeselect() {
      listServiceItem().then(response => {
        this.serviceItemOptions = [];
        const data = { parentItemId: 0, itemName: '顶级节点', children: [] };
        data.children = this.handleTree(response.data, "parentItemId", "id");
        this.serviceItemOptions.push(data);
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        itemName: null,
        parentItemId: null,
        itemStatus: "0",

         itemPrice: null,
        itemUnit: "0",

        itemDescription: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    /** 新增按钮操作 */
    handleAdd(row) {
      this.reset();
      this.getTreeselect();
      if (row != null && row.parentItemId) {
        this.form.id = row.parentItemId;
      } else {
        this.form.id = 0;
      }
      this.open = true;
      this.title = "添加服务项目";
    },
    /** 展开/折叠操作 */
    toggleExpandAll() {
      this.refreshTable = false;
      this.isExpandAll = !this.isExpandAll;
      this.$nextTick(() => {
        this.refreshTable = true;
      });
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
	  this.loading = true;
      this.reset();
      this.getTreeselect();
      if (row != null) {
        this.form.id = row.parentItemId;
      }
      getServiceItem(row.id).then(response => {
	    this.loading = false;
        this.form = response.data;
        this.open = true;
        this.title = "修改服务项目";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
		  this.buttonLoading = true;
          if (this.form.id != null) {
            updateServiceItem(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            }).finally(() => {
              this.buttonLoading = false;
            });
          } else {
            addServiceItem(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            }).finally(() => {
              this.buttonLoading = false;
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      this.$modal.confirm('是否确认删除服务项目编号为"' + row.id + '"的数据项？').then(() => {
        this.loading = true;
        return delServiceItem(row.id);
      }).then(() => {
        this.loading = false;
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {
      }).finally(() => {
        this.loading = false;
      });
    }
  }
};
</script>
